ADSP-BF607 datasheet(66/112 Pages) AD

66 / 112 page

Rev. 0

Page 66 of 112

June 2013

ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609

Asynchronous Flash Write

All Accesses

Table 33. Asynchronous Flash Write

VDD_EXT

1.8V/3.3V Nominal

Parameter

Min

Max

Unit

Switching Characteristics

tAMSADV

SMC0_Ax/SMC0_AMSx Assertion Before ADV Low1

PREST × tSCLK0 – 2

tDADVAWE

SMC0_AWE Low Delay From ADV High2

PREAT × tSCLK0 – 2

tWADV

NR_ADV Active Low Width3

WST × tSCLK0 – 2

tHAWE

Output4 Hold After SMC0_AWE High5

WHT × tSCLK0 – 2

tWAWE

SMC0_AWE Active Low Width7

WAT × tSCLK0 – 2

1 PREST value set using the SMC_BxETIM.PREST bits.

2 PREAT value set using the SMC_BxETIM.PREAT bits.

3 WST value set using the SMC_BxTIM.WST bits.

4 Output signals are DATA, SMC0_Ax, SMC0_AMSx, SMC0_ABEx.

5 WHT value set using the SMC_BxTIM.WHT bits.

6 SMC_BxCTL.ARDYEN bit = 0.

7 WAT value set using the SMC_BxTIM.WAT bits.

Figure 17. Asynchronous Flash Write

NR_CE

(SMC0_AMSx)

NR_WE

(

SMC0_AWE)

NOR_A 25-1

(SMC0_Ax)

NR_ADV

(SMC0_AOE)

tAMSADV

tDADVAWE

NR_DQ 15-0

(SMC0_Dx)

tWADV

tWAWE

tHAWE

Table 34. All Accesses

VDD_EXT

1.8V/3.3V Nominal

Parameter

Min

Max

Unit

Switching Characteristic

tTURN

SMC0_AMSx Inactive Width

(IT + TT) × tSCLK0 – 2

ADSP-BF607 Datasheet(PDF) 66 Page - Analog Devices

ADSP-BF607 Datasheet(HTML) 66 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL